????:1???????:????????

2???????????

3???????

4???????

5???????100???

????7??5????????? (?? ?????)????5????,«???»(????«????????????????????»)????,??,??????12??????????????????

?????????«???????»????20?????????,???????????????????????????,??,??????????,???????

??,«????»?????????????,??,?????????1????(????,?)????,????????100?????????????,????????????????????????????????????????????????

??,«??»????,????????????????????,??????5???????100????(???),??????2%????????????;???100?,????5%???

??????????????????12??,??????????:?????????????????????????????????????????????????????????????????????????????????????????????????????????????????(????) ?????:????????????